Southwest Airlines flights from Dulles, Washington (IAD) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
06:40
Dulles, Washington (IAD)
08:30
Denver (DEN) Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-04 through 2025-11-01 |
| Sun
07:20
Dulles, Washington (IAD)
09:10
Denver (DEN) Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-05 through 2025-10-26 |
| Mon,Thu,Fri
07:25
Dulles, Washington (IAD)
09:15
Denver (DEN) Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-02 through 2025-10-31 |
| Tue,Wed
07:40
Dulles, Washington (IAD)
09:30
Denver (DEN) Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-07 through 2025-10-29 |
| Tue,Wed
07:25
Dulles, Washington (IAD)
09:10
Denver (DEN) Southwest Airlines WN 647 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-06-10 through 2025-07-30 |
| Mon,Thu,Fri
19:50
Dulles, Washington (IAD)
21:45
Denver (DEN) Southwest Airlines WN 647 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-06-05 through 2025-07-03 |
| Mon,Thu,Fri
19:50
Dulles, Washington (IAD)
21:45
Denver (DEN) Southwest Airlines WN 647 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-07-07 through 2025-08-04 |
| Sat
05:05
Dulles, Washington (IAD)
06:55
Denver (DEN) Southwest Airlines WN 1682 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2025-05-31 |
| Sun
05:15
Dulles, Washington (IAD)
07:05
Denver (DEN) Southwest Airlines WN 1682 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2025-05-18 |
| Sun
05:15
Dulles, Washington (IAD)
07:05
Denver (DEN) Southwest Airlines WN 1682 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-06-01 |
| Tue,Wed
05:45
Dulles, Washington (IAD)
07:20
Denver (DEN) Southwest Airlines WN 1682 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-08-05 through 2025-10-01 |
| Mon,Thu,Fri
07:25
Dulles, Washington (IAD)
09:15
Denver (DEN) Southwest Airlines WN 1682 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2025-06-02 |
| Sun
08:00
Dulles, Washington (IAD)
09:50
Denver (DEN) Southwest Airlines WN 1682 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-05-25 |
| Tue,Wed
14:50
Dulles, Washington (IAD)
16:45
Denver (DEN) Southwest Airlines WN 1682 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2025-06-04 |
| Thu
05:15
Dulles, Washington (IAD)
07:10
Denver (DEN) Southwest Airlines WN 1767 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2025-11-27 |
| Tue,Wed
07:40
Dulles, Washington (IAD)
09:30
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-11-04 through 2025-11-12 |
| Mon-Thu
07:40
Dulles, Washington (IAD)
09:30
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-11-17 through 2025-11-20 |
| Mon-Fri
07:40
Dulles, Washington (IAD)
09:30
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-12-02 through 2025-12-11 |
| Mon-Wed
07:40
Dulles, Washington (IAD)
09:30
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-12-15 through 2025-12-17 |
| Wed,Thu
07:40
Dulles, Washington (IAD)
09:30
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-12-24 through 2026-01-01 |
| Sat
19:45
Dulles, Washington (IAD)
21:35
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-11-22 through 2025-11-29 |
| Sat
19:45
Dulles, Washington (IAD)
21:35
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-12-20 through 2026-01-03 |
| Mon,Thu,Fri,Sun
19:50
Dulles, Washington (IAD)
21:40
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-11-02 through 2025-11-16 |
| Mon,Fri,Sun
19:50
Dulles, Washington (IAD)
21:40
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-11-21 through 2025-11-28 |
| Mon-Wed
19:50
Dulles, Washington (IAD)
21:40
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-11-25 through 2025-12-01 |
| Fri,Sun
19:50
Dulles, Washington (IAD)
21:40
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-12-07 through 2025-12-14 |
| Thu
19:50
Dulles, Washington (IAD)
21:40
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-12-18 |
| Mon,Tue,Fri,Sun
19:50
Dulles, Washington (IAD)
21:40
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-12-19 through 2026-01-04 |
| Mon
19:50
Dulles, Washington (IAD)
21:40
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-01-05 |
| Sun
19:55
Dulles, Washington (IAD)
21:50
Denver (DEN) Southwest Airlines WN 2431 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2025-11-30 |
| Fri
07:00
Dulles, Washington (IAD)
08:45
Denver (DEN) Southwest Airlines WN 2561 Non-stop Boeing 737-800 (73H) 3:45 Operates only on 2025-07-04 |
| Mon,Thu,Fri
13:45
Dulles, Washington (IAD)
15:45
Denver (DEN) Southwest Airlines WN 2632 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-10-02 through 2025-10-31 |
| Mon,Thu,Fri
14:05
Dulles, Washington (IAD)
15:55
Denver (DEN) Southwest Airlines WN 2687 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-06-05 through 2025-07-03 |
| Mon,Thu,Fri
14:05
Dulles, Washington (IAD)
15:55
Denver (DEN) Southwest Airlines WN 2687 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-07-07 through 2025-08-04 |
| Fri
16:10
Dulles, Washington (IAD)
18:05
Denver (DEN) Southwest Airlines WN 2687 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-07-04 |
| Sat
19:00
Dulles, Washington (IAD)
20:55
Denver (DEN) Southwest Airlines WN 2687 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-06-07 through 2025-08-02 |
| Tue,Wed
19:00
Dulles, Washington (IAD)
20:55
Denver (DEN) Southwest Airlines WN 2687 Non-stop Boeing 737-700 (73W) 3:55 Effective 2025-06-10 through 2025-07-30 |
| Mon-Wed
05:00
Dulles, Washington (IAD)
06:55
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-11-25 through 2025-12-01 |
| Mon,Tue,Fri,Sun
05:00
Dulles, Washington (IAD)
06:55
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-12-19 through 2026-01-04 |
| Mon,Thu,Fri,Sun
05:05
Dulles, Washington (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-11-02 through 2025-11-16 |
| Mon,Fri,Sun
05:05
Dulles, Washington (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-11-21 through 2025-11-28 |
| Fri,Sun
05:05
Dulles, Washington (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-12-07 through 2025-12-14 |
| Thu
05:05
Dulles, Washington (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2025-12-18 |
| Mon
05:05
Dulles, Washington (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-01-05 |
| Sat
06:35
Dulles, Washington (IAD)
08:30
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-11-22 through 2025-11-29 |
| Sat
06:35
Dulles, Washington (IAD)
08:30
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-12-20 through 2026-01-03 |
| Sun
06:40
Dulles, Washington (IAD)
08:35
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2025-11-30 |
| Tue,Wed
17:45
Dulles, Washington (IAD)
19:45
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-11-04 through 2025-11-12 |
| Mon-Thu
17:45
Dulles, Washington (IAD)
19:45
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-11-17 through 2025-11-20 |
| Mon-Fri
17:45
Dulles, Washington (IAD)
19:45
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-12-02 through 2025-12-11 |
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Parallax here IAD-DEN
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- A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Denver airport (DEN).
- The flight distance is 1448 miles, or 2331 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 3:35 and 4:05.
